replace the superpowers-only workflow with a manifest-driven pipeline
sync ui-ux-pro-max into codex/skills and document source lists
fix the prettier path test so the Python suite passes on Windows
normalize Windows path-like TOML config values, regenerate .agents/index.md on sync, keep the SKILLS.md superpowers section route-only, and ignore generated Python cache dirs.
add regression coverage for load_config() and the standards sync behavior touched by these fixes.